package com.itheima.controller;

import com.itheima.domain.Student;
import com.itheima.service.StudentService;

import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

@WebServlet("/addStudentServlet")
public class AddStudentServlet extends HttpServlet {

    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //接收表单数据，
        String username = req.getParameter("username");
        Integer age = Integer.parseInt(req.getParameter("age"));
        String birthday = req.getParameter("birthday");

        // 封装对象，调用service

        StudentService service = new StudentService();

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
        try {
            Date parse = simpleDateFormat.parse(birthday);
            Student stu = new Student(null, username, age, parse);


            service.save(stu);
            req.getRequestDispatcher("/studentServlet").forward(req, resp);
        } catch (ParseException e) {
            e.printStackTrace();
        }

    }
}
